Science News
China solves 'century-old problem' with new analog chip that is 1,000 times faster than high-end Nvidia GPUs
Live Science - 31 Oct 2025 12:00
Researchers from Peking University say their resistive random-access memory chip may be capable of speeds 1,000 faster than the Nvidia H100 and AMD Vega 20 GPUs.
Comet 3I/ATLAS has been transformed by billions of years of space radiation, James Webb Space Telescope observations reveal
Live Science - 31 Oct 2025 20:54
The interstellar comet 3I/ATLAS has a thick irradiated crust that no longer resembles its home star system, simulations and James Webb Space Telescope observations have found.
900-year-old burials of Denmark's early Christians discovered in medieval cemetery
Live Science - 31 Oct 2025 19:51
Archaeologists excavating at a medieval cemetery in Denmark have found the burials of 77 people who were early Christians in the area but still likely harbored pagan beliefs.
AI models refuse to shut themselves down when prompted - they might be developing a new 'survival drive,' study claims
Live Science - 31 Oct 2025 17:54
Some AI models appear to show a resistance to being shut off. Are they developing a survival drive? Or is it all in how they prioritize tasks?
James Webb telescope celebrates Halloween with eerie image of a dying sun - it's what our own might look like one day
Live Science - 31 Oct 2025 17:41
This Halloween, the James Webb Space Telescope has served us up a stunning image of the Red Spider Nebula. It could be a glimpse of our solar system will in the distant future.
How Frazzled Keeps the Brain Wired for Lightning-Fast Communication
Neuroscience News - 31 Oct 2025 17:31
Scientists have uncovered a key role for the protein Frazzled in building and maintaining the rapid neural connections that allow fruit flies to react in milliseconds. When Frazzled is missing, neurons lose vital gap jun...
Quantum computers reveal that the wave function is a real thing
New Scientist - 31 Oct 2025 17:00
The uncertainty inherent to quantum mechanics has long left physicists wondering whether the observations we make on the quantum level reflect reality - a new test suggests they do
Human Mind Prefers Simple Explanations Over Complex Truths
Neuroscience News - 31 Oct 2025 16:53
New research shows that people tend to prefer simple explanations even when complex ones are more accurate. The study found that individuals focus mainly on visible or known causes while neglecting hidden or absent ones,...
Interstellar object comet 3I/ATLAS
Live Science - 31 Oct 2025 16:05
Find out everything there is to know about the interstellar object comet 3I/ATLAS.
Denisovans may have interbred with mysterious group of ancient humans
New Scientist - 31 Oct 2025 15:13
We now have only the second high-quality genome from an ancient Denisovan human, which reveals there were more populations of this species than we thought
Bulletproof fabric laced with carbon nanotubes is stronger than Kevlar
New Scientist - 31 Oct 2025 15:00
A sheet of fabric that is three times stronger than Kevlar could stop a bullet despite being just 1.8 millimetres thick, thanks to the addition of carbon nanotubes that keep its molecules aligned
Controversial startup's plan to 'sell sunlight' using giant mirrors in space would be 'catastrophic' and 'horrifying,' astronomers warn
Live Science - 31 Oct 2025 14:52
California-based startup Reflect Orbital aims to build a swarm of 4,000 giant mirrors in low Earth orbit to "sell sunlight" to customers at night. Experts warn that the mirrors could mess with telescopes, blind s...
The Hardest Part of Creating Conscious AI Might Be Convincing Ourselves Its Real
Singularity Hub - 31 Oct 2025 14:00
What would a machine actually have to do to persuade us it's conscious? The post The Hardest Part of Creating Conscious AI Might Be Convincing Ourselves Its Real appeared first on SingularityHub.
Experimental proof of long-suspected atomic decay pathway adds new detail to 'nuclear periodic table'
Phys.org - 31 Oct 2025 12:40
For the first time, a research team from the University of Cologne has observed the electron capture decay of technetium-98, an isotope of the chemical element technetium (Tc). Electron capture decay is a process in whic...
Your flight emissions are way higher than carbon calculators suggest
New Scientist - 31 Oct 2025 12:32
Existing tools that work out the carbon footprint of flights greatly underestimate their warming impact, say the makers of a new calculator
Team reviews 2024 photonics advances, including free-electron coupling with nonlinear optical states
Phys.org - 31 Oct 2025 12:22
Nonlinear optical dynamics-intensity-dependent response of light upon interaction with materials under high-intensity light sources-are of huge significance in modern photonics, finding applications in fields ranging fro...
The gut microbiome may play a role in shaping our personality
New Scientist - 31 Oct 2025 12:00
Rats given a faecal transplant from exuberant toddlers showed more exploratory behaviour, supporting the idea that gut bacteria might affect childrens emotional development
The best new science fiction books of November 2025
New Scientist - 31 Oct 2025 12:00
From Claire Norths new novel Slow Gods to a 10th anniversary edition of a brilliant Adrian Tchaikovsky book, theres lots to watch out for in Novembers science fiction
How the physics of baseball could help Kevin Gausman and the Blue Jays win the World Series
Phys.org - 31 Oct 2025 11:40
There are few sports more exciting than playoff baseball, but behind every pitch there is also a fascinating story of physics. From gravity to spin, the science shaping the game can be just as compelling as the action on...
Scientists find living fossil fish hidden in museums for 150 years
Science Daily - 31 Oct 2025 11:20
Researchers have uncovered dozens of long-misidentified coelacanth fossils in British museums, some overlooked for more than a century. The study reveals that these ancient living fossils thrived in tropical seas during ...
Your ZIP Code could reveal your risk of dementia
Science Daily - 31 Oct 2025 11:09
People living in socially and economically disadvantaged neighborhoods may face higher dementia risks, according to new research from Wake Forest University. Scientists found biological signs of Alzheimers and vascular b...
A hidden blood molecule may hold the secret to healthy aging and long life
Science Daily - 31 Oct 2025 10:42
Scientists discovered that a blood molecule called CtBP2 may play a major role in how we age. It helps regulate metabolism and appears to link aging across the entire body. Lower levels are tied to poor health and faster...